.bgc {
    height: 68px;
    background-color: #1a1a1a;
}

.header {
    width: 1250px;
    height: 68px;
    line-height: 65px;
}

.logo {
    float: left;
    width: 133px;
    height: 68px;
    margin-right: 40px;
}

.subnav1 {
    float: left;
    width: 220px;
    height: 68px;
    margin-right: 10px;
}

.subnav1 li {
    float: left;
}

.subnav1 li a {
    font-size: 18px;
    color: #ffffff;
    padding-right: 30px;
}

.subnav1 li:first-child a {
    color: #ffe100;
}

.subnav1 li a:hover {
    color: #ffe100;
}

.search {
    float: left;
    width: 280px;
    height: 32px;
    margin-top: 18px;
}

.search input {
    float: left;
    width: 185px;
    height: 32px;
    padding-left: 35px;
    border: 0;
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
    font-size: 14px;
    background: #ffffff url('./imgs/搜索logo.png')no-repeat 10px center;
}

.search button {
    float: left;
    width: 60px;
    height: 32px;
    background-color: #ffe100;
    border: 0;
    font-size: 14px;
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
}

.subnav2 {
    float: right;
    min-width: 418px;
    height: 68px;
    text-align: left;
}

.subnav2 li {
    float: left;
    padding-right: 30px;
}

.subnav2 .two {
    position: relative;
}

.subnav2 .two:hover img {
    display: block;
    z-index: 999;
}

/* .subnav2 li:hover{
    background-color: #ffe100;
} */
.subnav2 li a {
    font-size: 18px;
    color: #ffffff;
}

.subnav2 li a:hover {
    color: #ffe100;
}

.subnav2 li .i1:hover {
    background-image: url('./imgs/top1_03_02.png');
}

.subnav2 li .i2:hover {
    background-image: url('./imgs/top1_03_05.png');
}

.subnav2 li .i3:hover {
    background-image: url('./imgs/top2_02_02.png');
}

i {
    display: inline-block;
}

.i1 {
    width: 14px;
    height: 16px;
    background-image: url('./imgs/top3_02_02.png');
    margin-right: 10px;
    vertical-align: text-top;
}

.i2 {
    width: 10px;
    height: 5px;
    background-image: url('./imgs//top3_02_05.png');
    margin-left: 10px;
    vertical-align: middle;
}

.i3 {
    width: 16px;
    height: 16px;
    background-image: url('./imgs/top3_04_03.png');
    vertical-align: text-top;
    margin-right: 10px;
}

.subnav2 li img {
    position: absolute;
    top: 68px;
    right: 30px;
    display: none;
}

.section-big{
    float: left;
    width: 1200px;
    height: 500px;
}
.section-left{
    float: left;
    position: relative;
    width: 760px;
    height: 100%;
}
 
.section-left a{
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 0;
}
.section-left img{
    position: relative;
}
.tu0{
    position: absolute;
    bottom: 0;
    z-index: 7;
}
.tu1{
    position: absolute;
    bottom: 20px;
    left: 20px;
    /* z-index: 0.1; */
}
.tu2{
    position: absolute;
    bottom: 0;
    /* z-index: 3; */
}
.tu3{
    position: absolute;
    bottom: 0;
    /* z-index: 4; */
}
.tu4{
    position: absolute;
    bottom: 0;
    /* z-index: 5; */
}
.tu5{
    position: absolute;
    bottom: 0;
    /* z-index: 6; */
}
.tu6{
    position: absolute;
    bottom: 0;
    /* z-index: 7; */
}
/* .section-left a:first-child{
    background: url('./imgs/1.jpg');
    z-index: 1;
}
.section-left a:nth-child(2){
    background: url('./imgs/2.jpg');
    
}
.section-left a:nth-child(3){
    background: url('./imgs/3.jpg');

}
.section-left a:nth-child(4){
    background: url('./imgs/4.jpg');
 
}
.section-left a:nth-child(5){
    background: url('./imgs/5.jpg');
  }
.section-left a:nth-child(6){
    background: url('./imgs/6.jpg');
 
}
.section-left a:last-child{
    background: url('./imgs/7.jpg');
   */
/* } */

.section-left a img{
    width: 100%;
    height: 100%;
}
.section-right{
    float: right;
    position: relative;
    width: 440px;
    height: 100%;
}
.section-right span{
    position: absolute;
    top:0;
    left: 0;
    width: 100%;
    height: 100%;
}
.section-right span:nth-child(1){
    background: url('./imgs/1.jpg');
    z-index: 1;
}
.section-right span:nth-child(2) {
    background: url('./imgs/2.jpg');
    z-index: 2;
}
.section-right span:nth-child(3) {
    background: url('./imgs/3.jpg');
    z-index: 3;
}
.section-right span:nth-child(4){
    background: url('./imgs/4.jpg');
    z-index: 4;
}
.section-right span:nth-child(5){
    background: url('./imgs/5.jpg');
    z-index: 5;
}
.section-right span:nth-child(6){
    background: url('./imgs/6.jpg');
    z-index: 6;
}
.section-right span:last-child{
    background: url('./imgs/7.jpg');
    z-index: 7;
}
 .section-right ul{
   
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .3);
    background-repeat: no-repeat;
    background-size: 750px 100%;
    background-position: -137px 0;
    background-blend-mode: multiply;
    /* -webkit-filter: blur(20px);
    filter: blur(20px); */
}

.section-right-top{
   width:440px;
   height:100%;
    background-size: 440px 100%;
    overflow: hidden;
    text-overflow: ellipsis;
   background: url('./imgs/微信图片_20200802153610.png') 440px 100%;
}
.section-right-top a{
    color: black;
  
}
.section-right-top  li{
    width: 380px;
    margin: 16px 0;
    display: inline-block;
    font-size: 20px;
    margin-left: 50px;
    white-space: nowrap;
      overflow: hidden;
   text-overflow: ellipsis;
 
   
}
/* .section-right-top a:hover{
            font-size: 30px;
        border-left: 5px solid orange;
} */
.box1{
    float: left;
}
 .box1 h2{
    float: left;
    margin-top: 20px;
}
 .box1 h5{
    float: left;
    margin-left: 1111px;
    margin-top: -20px;
}
.box1 img{
    margin-top: 20px;
    width: 290px;
    height: 165px;
    margin-bottom:20px ;
}
.box1 li{
    float: left;
    margin-right: 10px;
}
.box1 span{
    color: #ccc;
    font-weight: 400;
}
.box2 {
    float: left;
    margin-top: 20px;

}
.box2 img{
    width: 230px;
    height: 123px;
}
.box2 li{
    width: 230px;
    position: relative;
    float: left;
    margin-right: 10px;
    margin-top: 40px;
}
.sanjiao{
    margin-top: -13px;
    margin-left: 4px;
    width: 0;
    height: 0;
    border-bottom: 5px solid transparent;
    border-top: 5px solid transparent;
    border-left: 5px solid #fff;
    border-right: 5px solid transparent;
}
 .box2 button{
     position: absolute;
     bottom: 42px;
     right: 0;
    width: 60px;
    height: 30px;
    border: none;
    border-radius: 15px;
    background-color: rgba(0, 0, 0, .3);
}
.box2 li img:hover{
    transition: 0.3s ease-in-out 1s;
}
.box2 strong:hover{
    color: aqua;
}
.blanktop {
    position: fixed;
    left: 50%;
    bottom: 120px;
    margin-left: 617px;
    width: 80px;
    height: 77px;
    font-size: 12px;
    text-align: center;
    background-color: rgb(255, 255, 255);
    cursor: pointer;
    z-index: 100;
    outline: 0px;
    border-width: 1px;
    border-style: solid;
    border-color: rgb(230, 230, 230);
    border-image: initial;
}


.blanktop div {
    width: 24px;
    height: 24px;
    margin: 16px auto 10px;
}


.blanktop div span {
    display: inline-block;
    width: 24px;
    height: 24px;
    font-size: 24px;
}


.blanktop p {
    color: black;
}
